Limited Early Access • Invite Only
The AI Game Engine
Making games should be as fun as playing them. Summer is the best way to make games with AI.
Build games faster
Intelligent, fast, and familiar, Summer Engine is the best way to develop games with AI.
Frontier Intelligence
Powered by a mix of purpose-built and frontier models, Summer Engine is smart and fast.

Feels Familiar
Import all your extensions, themes, and keybindings in one click.

Privacy Options
Enable Privacy mode to never have your code stored remotely without consent. SOC 2 coming soon.
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Ready to Build the Future?
Join thousands of developers already using Summer Engine to create incredible games.